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Date:      Thu, 19 Sep 2013 11:20:35 -0700
From:      hiren panchasara <hiren.panchasara@gmail.com>
To:        Adrian Chadd <adrian@freebsd.org>
Cc:        "freebsd-embedded@freebsd.org" <freebsd-embedded@freebsd.org>
Subject:   Re: Dlink DIR-825 B1 trial
Message-ID:  <CALCpEUGdEXaDctUR2akSjpU%2B=JhYvHUqwoyYTj2FyrEVMZGAbg@mail.gmail.com>
In-Reply-To: <CAJ-VmomfO01-cu1QMxnm_r=_ZBdoPBin%2BaASOw-WM5vbUTXiPQ@mail.gmail.com>
References:  <b9e5a389e69c587c54ac71e70ae47cfd.squirrel@arroway.org> <1378316083.1706.0.camel@localhost> <9165aa958e7dc206da3515146181c14b.squirrel@arroway.org> <1378325846.1706.2.camel@localhost> <CAJ-VmoncDAKpTQcDJa6GvV4we%2BJmZnSQgE4Kwkk1egvvutCyqQ@mail.gmail.com> <CALCpEUEWWY9ycCYE9%2BFv4EBaUTBf-0oLVnGfcPfCkH3JYKKiXw@mail.gmail.com> <CAJ-VmokphPLP44Kz-7FHaEKwhYuuf0SR=dizK404pvFutFk4Ew@mail.gmail.com> <CALCpEUHtuRPFwOVUX_BEVA=0u6UPx5rpZcM95qEsSVRDWmjffQ@mail.gmail.com> <CAJ-VmomfO01-cu1QMxnm_r=_ZBdoPBin%2BaASOw-WM5vbUTXiPQ@mail.gmail.com>

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On Thu, Sep 19, 2013 at 10:49 AM, Adrian Chadd <adrian@freebsd.org> wrote:

> Well, I wonder whether this is the right fix, or the auto-tuning stuff
> needs to be rethought for RAM levels below their minimum testing (I think
> it was 128mb.)
>
VM_KMEM_SIZE_SCALE=1 is already there for amd64.  Where apparently auto
tuning works.

I do not see why it has to be 3 for the rest of the platforms.

Has anyone checked if autotuning works on other platforms? I do not think
so.

cheers,
Hiren


>
>
> -adrian
>
>
> On 19 September 2013 10:37, hiren panchasara <hiren.panchasara@gmail.com>wrote:
>
>> I've sent a proposed fix on this list yesterday but Just thought of
>> following up here regarding
>> "[zone: mbuf_cluster] kern.ipc.nmbclusters limit reached"
>>
>>
>> matheus, I bet you have pretty low maxmbufmem. To bump it up, add
>> following line in your kernconf file:
>> options                VM_KMEM_SIZE_SCALE=1
>>
>> Let me know if that helps.
>>
>> Cheers,
>> Hiren
>>
>>
>>
>



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